After five hours' drive,they reached____they thought was the place they'd been
这里填What.因为what=the thing which/ that.
reached后面需要【宾语】,was前面需要【表语】.
which不能等于the thing which/ that
After five hours' drive,they reached____they thought was the place they'd been
这里填What.因为what=the thing which/ that.
reached后面需要【宾语】,was前面需要【表语】.
which不能等于the thing which/ that